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4x-2(3x+2)=-12
We move all terms to the left:
4x-2(3x+2)-(-12)=0
We add all the numbers together, and all the variables
4x-2(3x+2)+12=0
We multiply parentheses
4x-6x-4+12=0
We add all the numbers together, and all the variables
-2x+8=0
We move all terms containing x to the left, all other terms to the right
-2x=-8
x=-8/-2
x=+4
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